Remove warnings building z8k port.
Fix ld -r behaviour
This commit is contained in:
Nick Clifton
parent
8849f47dd9
commit
879db8be1a
7 changed files with 130 additions and 160 deletions
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@ -1,3 +1,8 @@
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2001-06-06 Christian Groessler <cpg@aladdin.de>
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* coff-z8k.c: Fix formatting.
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Fix howtos: howto->size was always 1.
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2001-06-05 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
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* configure.host (mips64*-*-linux*): Define.
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@ -1,5 +1,5 @@
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/* BFD back-end for Zilog Z800n COFF binaries.
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Copyright 1992, 1993, 1994, 1995, 1997, 1999, 2000
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Copyright 1992, 1993, 1994, 1995, 1997, 1999, 2000, 2001
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Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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Written by Steve Chamberlain, <sac@cygnus.com>.
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@ -31,12 +31,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (1)
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static reloc_howto_type r_imm32 =
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HOWTO (R_IMM32, 0, 1, 32, false, 0,
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HOWTO (R_IMM32, 0, 2, 32, false, 0,
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complain_overflow_bitfield, 0, "r_imm32", true, 0xffffffff,
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0xffffffff, false);
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static reloc_howto_type r_imm4l =
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HOWTO (R_IMM4L, 0, 1, 4, false, 0,
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HOWTO (R_IMM4L, 0, 0, 4, false, 0,
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complain_overflow_bitfield, 0, "r_imm4l", true, 0xf, 0xf, false);
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static reloc_howto_type r_da =
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@ -45,7 +45,7 @@ HOWTO (R_IMM16, 0, 1, 16, false, 0,
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false);
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static reloc_howto_type r_imm8 =
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HOWTO (R_IMM8, 0, 1, 8, false, 0,
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HOWTO (R_IMM8, 0, 0, 8, false, 0,
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complain_overflow_bitfield, 0, "r_imm8", true, 0x000000ff, 0x000000ff,
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false);
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@ -55,11 +55,11 @@ HOWTO (R_REL16, 0, 1, 16, false, 0,
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true);
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static reloc_howto_type r_jr =
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HOWTO (R_JR, 0, 1, 8, true, 0, complain_overflow_signed, 0,
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HOWTO (R_JR, 0, 0, 8, true, 0, complain_overflow_signed, 0,
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"r_jr", true, 0, 0, true);
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static reloc_howto_type r_disp7 =
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HOWTO (R_DISP7, 0, 1, 7, true, 0, complain_overflow_bitfield, 0,
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HOWTO (R_DISP7, 0, 0, 7, true, 0, complain_overflow_bitfield, 0,
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"r_disp7", true, 0, 0, true);
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static reloc_howto_type r_callr =
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@ -141,7 +141,7 @@ rtype2howto (internal, dst)
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static void
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reloc_processing (relent, reloc, symbols, abfd, section)
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arelent * relent;
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struct internal_reloc *reloc;
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struct internal_reloc * reloc;
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asymbol ** symbols;
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bfd * abfd;
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asection * section;
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@ -150,13 +150,9 @@ reloc_processing (relent, reloc, symbols, abfd, section)
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rtype2howto (relent, reloc);
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if (reloc->r_symndx > 0)
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{
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relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
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}
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relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx];
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else
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{
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relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
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}
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relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
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relent->addend = reloc->r_offset;
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relent->address -= section->vma;
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@ -164,15 +160,15 @@ reloc_processing (relent, reloc, symbols, abfd, section)
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static void
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extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
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bfd *in_abfd;
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struct bfd_link_info *link_info;
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struct bfd_link_order *link_order;
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arelent *reloc;
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bfd_byte *data;
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unsigned int *src_ptr;
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unsigned int *dst_ptr;
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bfd * in_abfd;
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struct bfd_link_info * link_info;
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struct bfd_link_order * link_order;
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arelent * reloc;
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bfd_byte * data;
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unsigned int * src_ptr;
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unsigned int * dst_ptr;
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{
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asection *input_section = link_order->u.indirect.section;
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asection * input_section = link_order->u.indirect.section;
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switch (reloc->howto->type)
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{
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@ -186,7 +182,8 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
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case R_IMM32:
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bfd_put_32 (in_abfd,
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bfd_coff_reloc16_get_value (reloc, link_info, input_section),
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/* 0x80000000 indicates a long segmented address. */
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bfd_coff_reloc16_get_value (reloc, link_info, input_section) | 0x80000000,
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data + *dst_ptr);
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(*dst_ptr) += 4;
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(*src_ptr) += 4;
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@ -218,8 +215,8 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
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bfd_vma dot = (link_order->offset
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+ *dst_ptr
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+ input_section->output_section->vma);
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int gap = dst - dot - 1;/* -1 since were in the odd byte of the
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word and the pc's been incremented */
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int gap = dst - dot - 1; /* -1, since we're in the odd byte of the
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word and the pc's been incremented. */
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if (gap & 1)
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abort ();
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@ -245,8 +242,8 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
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bfd_vma dot = (link_order->offset
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+ *dst_ptr
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+ input_section->output_section->vma);
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int gap = dst - dot - 1;/* -1 since were in the odd byte of the
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word and the pc's been incremented */
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int gap = dst - dot - 1; /* -1, since we're in the odd byte of the
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word and the pc's been incremented. */
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if (gap & 1)
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abort ();
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@ -318,6 +315,7 @@ extra_case (in_abfd, link_info, link_order, reloc, data, src_ptr, dst_ptr)
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(*src_ptr) += 2;
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break;
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}
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default:
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abort ();
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}
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@ -1,3 +1,15 @@
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2001-06-06 Christian Groessler <cpg@aladdin.de>
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* config/tc-z8k.c: Removed many warnings by removing unused
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variables and tagging unused parameters as such.
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(md_begin): Fixed a typo (","instead of ";").
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(struct ctrl_table): Add parentheses to initialize array
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correctly.
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(struct flag_table): Likewise.
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(struct intr_table): Likewise.
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(struct table): Likewise.
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(check_operand): "#if 0"'ed since it doesn't seem to be used.
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2001-06-06 Peter Jakubek <pjak@snafu.de>
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* gas/config/tc-m68k.c (md_show_usage): Add all supported ColdFire
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@ -159,8 +159,6 @@ md_begin ()
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for (opcode = z8k_table; opcode->name; opcode++)
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{
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/* Only enter unique codes into the table. */
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char *src = opcode->name;
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if (strcmp (opcode->name, prev_name))
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{
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hash_insert (opcode_hash_control, opcode->name, (char *) opcode);
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@ -178,8 +176,8 @@ md_begin ()
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{
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opcode_entry_type *fake_opcode;
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fake_opcode = (opcode_entry_type *) malloc (sizeof (opcode_entry_type));
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fake_opcode->name = md_pseudo_table[idx].poc_name,
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fake_opcode->func = (void *) (md_pseudo_table + idx);
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fake_opcode->name = md_pseudo_table[idx].poc_name;
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fake_opcode->func = (void *) (md_pseudo_table + idx);
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fake_opcode->opcode = 250;
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hash_insert (opcode_hash_control, fake_opcode->name, fake_opcode);
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}
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@ -404,25 +402,24 @@ struct ctrl_names {
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};
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struct ctrl_names ctrl_table[] = {
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0x2, "fcw",
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0X3, "refresh",
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0x4, "psapseg",
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0x5, "psapoff",
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0x5, "psap",
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0x6, "nspseg",
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0x7, "nspoff",
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0x7, "nsp",
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0 , 0
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{ 0x2, "fcw" },
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{ 0x3, "refresh" },
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{ 0x4, "psapseg" },
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{ 0x5, "psapoff" },
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{ 0x5, "psap" },
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{ 0x6, "nspseg" },
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{ 0x7, "nspoff" },
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{ 0x7, "nsp" },
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{ 0 , 0 }
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};
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static void
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get_ctrl_operand (ptr, mode, dst)
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char **ptr;
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struct z8k_op *mode;
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unsigned int dst;
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unsigned int dst ATTRIBUTE_UNUSED;
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{
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char *src = *ptr;
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int r;
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int i;
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while (*src == ' ')
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@ -455,23 +452,22 @@ struct flag_names {
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};
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struct flag_names flag_table[] = {
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0x1, "p",
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0x1, "v",
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0x2, "s",
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0x4, "z",
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0x8, "c",
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0x0, "+",
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0, 0
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{ 0x1, "p" },
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{ 0x1, "v" },
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{ 0x2, "s" },
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{ 0x4, "z" },
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{ 0x8, "c" },
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{ 0x0, "+" },
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{ 0, 0 }
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};
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static void
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get_flags_operand (ptr, mode, dst)
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char **ptr;
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struct z8k_op *mode;
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unsigned int dst;
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unsigned int dst ATTRIBUTE_UNUSED;
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{
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char *src = *ptr;
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int r;
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int i;
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int j;
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@ -508,21 +504,20 @@ struct interrupt_names {
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};
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struct interrupt_names intr_table[] = {
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0x1, "nvi",
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0x2, "vi",
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0x3, "both",
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0x3, "all",
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0, 0
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{ 0x1, "nvi" },
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{ 0x2, "vi" },
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{ 0x3, "both" },
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{ 0x3, "all" },
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{ 0, 0 }
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};
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static void
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get_interrupt_operand (ptr, mode, dst)
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char **ptr;
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struct z8k_op *mode;
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unsigned int dst;
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unsigned int dst ATTRIBUTE_UNUSED;
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{
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char *src = *ptr;
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int r;
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int i;
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while (*src == ' ')
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@ -555,39 +550,38 @@ struct cc_names {
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};
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struct cc_names table[] = {
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0x0, "f",
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0x1, "lt",
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0x2, "le",
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0x3, "ule",
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0x4, "ov",
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0x4, "pe",
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0x5, "mi",
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0x6, "eq",
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0x6, "z",
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0x7, "c",
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0x7, "ult",
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0x8, "t",
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0x9, "ge",
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0xa, "gt",
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0xb, "ugt",
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0xc, "nov",
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0xc, "po",
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0xd, "pl",
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0xe, "ne",
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0xe, "nz",
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0xf, "nc",
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0xf, "uge",
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0 , 0
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{ 0x0, "f" },
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{ 0x1, "lt" },
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{ 0x2, "le" },
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{ 0x3, "ule" },
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{ 0x4, "ov" },
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{ 0x4, "pe" },
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{ 0x5, "mi" },
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{ 0x6, "eq" },
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{ 0x6, "z" },
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{ 0x7, "c" },
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{ 0x7, "ult" },
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{ 0x8, "t" },
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{ 0x9, "ge" },
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{ 0xa, "gt" },
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{ 0xb, "ugt" },
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{ 0xc, "nov" },
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{ 0xc, "po" },
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{ 0xd, "pl" },
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{ 0xe, "ne" },
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{ 0xe, "nz" },
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{ 0xf, "nc" },
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{ 0xf, "uge" },
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{ 0 , 0 }
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};
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static void
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get_cc_operand (ptr, mode, dst)
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char **ptr;
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struct z8k_op *mode;
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unsigned int dst;
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unsigned int dst ATTRIBUTE_UNUSED;
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{
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char *src = *ptr;
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int r;
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int i;
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while (*src == ' ')
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@ -616,13 +610,10 @@ static void
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get_operand (ptr, mode, dst)
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char **ptr;
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struct z8k_op *mode;
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unsigned int dst;
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unsigned int dst ATTRIBUTE_UNUSED;
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{
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char *src = *ptr;
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char *end;
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unsigned int num;
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unsigned int len;
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unsigned int size;
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mode->mode = 0;
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@ -774,7 +765,7 @@ get_operands (opcode, op_end, operand)
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ptr = savptr;
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get_operand (&ptr, operand + 0, 0);
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if (ptr == 0)
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return;
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return NULL;
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if (*ptr == ',')
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ptr++;
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get_ctrl_operand (&ptr, operand + 1, 1);
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@ -786,7 +777,7 @@ get_operands (opcode, op_end, operand)
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get_operand (&ptr, operand + 0, 0);
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}
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if (ptr == 0)
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return;
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return NULL;
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if (*ptr == ',')
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ptr++;
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get_operand (&ptr, operand + 1, 1);
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@ -838,8 +829,7 @@ get_specific (opcode, operands)
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int found = 0;
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unsigned int noperands = opcode->noperands;
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unsigned int dispreg;
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unsigned int this_index = opcode->idx;
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int this_index = opcode->idx;
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while (this_index == opcode->idx && !found)
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{
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@ -848,7 +838,7 @@ get_specific (opcode, operands)
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this_try = opcode++;
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for (i = 0; i < noperands; i++)
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{
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int mode = operands[i].mode;
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unsigned int mode = operands[i].mode;
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if ((mode & CLASS_MASK) != (this_try->arg_info[i] & CLASS_MASK))
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{
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@ -912,6 +902,7 @@ get_specific (opcode, operands)
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return 0;
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}
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#if 0 /* Not used. */
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static void
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check_operand (operand, width, string)
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struct z8k_op *operand;
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@ -935,6 +926,7 @@ check_operand (operand, width, string)
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}
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}
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#endif
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static char buffer[20];
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@ -966,17 +958,15 @@ apply_fix (ptr, type, operand, size)
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{
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int n = operand->X_add_number;
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operand->X_add_number = n;
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newfix ((ptr - buffer) / 2, type, operand);
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#if 1
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switch (size)
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{
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case 8: /* 8 nibbles == 32 bits */
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case 8: /* 8 nibbles == 32 bits. */
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*ptr++ = n >> 28;
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*ptr++ = n >> 24;
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*ptr++ = n >> 20;
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*ptr++ = n >> 16;
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case 4: /* 4 niblles == 16 bits */
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case 4: /* 4 nibbles == 16 bits. */
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*ptr++ = n >> 12;
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*ptr++ = n >> 8;
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case 2:
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@ -985,9 +975,7 @@ apply_fix (ptr, type, operand, size)
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*ptr++ = n >> 0;
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break;
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}
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#endif
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return ptr;
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}
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/* Now we know what sort of opcodes it is. Let's build the bytes. */
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@ -997,16 +985,10 @@ apply_fix (ptr, type, operand, size)
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static void
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build_bytes (this_try, operand)
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opcode_entry_type *this_try;
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struct z8k_op *operand;
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struct z8k_op *operand ATTRIBUTE_UNUSED;
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{
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unsigned int i;
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int length;
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char *output;
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||||
char *output_ptr = buffer;
|
||||
char part;
|
||||
int c;
|
||||
char high;
|
||||
int nib;
|
||||
int nibble;
|
||||
unsigned int *class_ptr;
|
||||
|
|
@ -1017,8 +999,7 @@ build_bytes (this_try, operand)
|
|||
memset (buffer, 20, 0);
|
||||
class_ptr = this_try->byte_info;
|
||||
|
||||
top:
|
||||
for (nibble = 0; c = *class_ptr++; nibble++)
|
||||
for (nibble = 0; (c = *class_ptr++); nibble++)
|
||||
{
|
||||
|
||||
switch (c & CLASS_MASK)
|
||||
|
|
@ -1030,7 +1011,7 @@ build_bytes (this_try, operand)
|
|||
/* Direct address, we don't cope with the SS mode right now. */
|
||||
if (segmented_mode)
|
||||
{
|
||||
da_operand->X_add_number |= 0x80000000;
|
||||
/* da_operand->X_add_number |= 0x80000000; -- Now set at relocation time. */
|
||||
output_ptr = apply_fix (output_ptr, R_IMM32, da_operand, 8);
|
||||
}
|
||||
else
|
||||
|
|
@ -1113,11 +1094,11 @@ build_bytes (this_try, operand)
|
|||
output_ptr = apply_fix (output_ptr, R_CALLR, da_operand, 4);
|
||||
break;
|
||||
case ARG_DISP16:
|
||||
output_ptr = apply_fix (output_ptr, R_REL16, da_operand, 4);
|
||||
break;
|
||||
default:
|
||||
output_ptr = apply_fix (output_ptr, R_IMM16, da_operand, 4);
|
||||
}
|
||||
output_ptr = apply_fix (output_ptr, R_REL16, da_operand, 4);
|
||||
break;
|
||||
default:
|
||||
output_ptr = apply_fix (output_ptr, R_IMM16, da_operand, 4);
|
||||
}
|
||||
da_operand = 0;
|
||||
break;
|
||||
|
||||
|
|
@ -1180,16 +1161,13 @@ void
|
|||
md_assemble (str)
|
||||
char *str;
|
||||
{
|
||||
char c;
|
||||
char *op_start;
|
||||
char *op_end;
|
||||
unsigned int i;
|
||||
struct z8k_op operand[3];
|
||||
opcode_entry_type *opcode;
|
||||
opcode_entry_type *prev_opcode;
|
||||
|
||||
char *dot = 0;
|
||||
char c;
|
||||
|
||||
/* Drop leading whitespace. */
|
||||
while (*str == ' ')
|
||||
str++;
|
||||
|
|
@ -1263,21 +1241,21 @@ md_assemble (str)
|
|||
|
||||
void
|
||||
tc_crawl_symbol_chain (headers)
|
||||
object_headers *headers;
|
||||
object_headers *headers ATTRIBUTE_UNUSED;
|
||||
{
|
||||
printf (_("call to tc_crawl_symbol_chain \n"));
|
||||
}
|
||||
|
||||
symbolS *
|
||||
md_undefined_symbol (name)
|
||||
char *name;
|
||||
char *name ATTRIBUTE_UNUSED;
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
tc_headers_hook (headers)
|
||||
object_headers *headers;
|
||||
object_headers *headers ATTRIBUTE_UNUSED;
|
||||
{
|
||||
printf (_("call to tc_headers_hook \n"));
|
||||
}
|
||||
|
|
@ -1399,9 +1377,9 @@ tc_aout_fix_to_chars ()
|
|||
|
||||
void
|
||||
md_convert_frag (headers, seg, fragP)
|
||||
object_headers *headers;
|
||||
segT seg;
|
||||
fragS *fragP;
|
||||
object_headers *headers ATTRIBUTE_UNUSED;
|
||||
segT seg ATTRIBUTE_UNUSED;
|
||||
fragS *fragP ATTRIBUTE_UNUSED;
|
||||
{
|
||||
printf (_("call to md_convert_frag \n"));
|
||||
abort ();
|
||||
|
|
@ -1481,8 +1459,8 @@ md_apply_fix (fixP, val)
|
|||
|
||||
int
|
||||
md_estimate_size_before_relax (fragP, segment_type)
|
||||
register fragS *fragP;
|
||||
register segT segment_type;
|
||||
register fragS *fragP ATTRIBUTE_UNUSED;
|
||||
register segT segment_type ATTRIBUTE_UNUSED;
|
||||
{
|
||||
printf (_("call tomd_estimate_size_before_relax \n"));
|
||||
abort ();
|
||||
|
|
@ -1501,14 +1479,14 @@ md_number_to_chars (ptr, use, nbytes)
|
|||
|
||||
long
|
||||
md_pcrel_from (fixP)
|
||||
fixS *fixP;
|
||||
fixS *fixP ATTRIBUTE_UNUSED;
|
||||
{
|
||||
abort ();
|
||||
}
|
||||
|
||||
void
|
||||
tc_coff_symbol_emit_hook (s)
|
||||
symbolS *s;
|
||||
symbolS *s ATTRIBUTE_UNUSED;
|
||||
{
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -30,5 +30,6 @@ if { ![istarget hppa*-*-*] || [istarget *-*-linux*] } {
|
|||
# FIXME: Due to macro mishandling of ONLY_STANDARD_ESCAPES.
|
||||
setup_xfail cris-*-*
|
||||
setup_xfail sh*-*-*
|
||||
setup_xfail z8k*-*-*
|
||||
run_dump_test strings
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,3 +1,10 @@
|
|||
2001-06-06 Christian Groessler <cpg@aladdin.de>
|
||||
|
||||
* z8k-dis.c: Fix formatting.
|
||||
(unpack_instr): Remove unused cases in switch statement. Add
|
||||
safety abort() in default case.
|
||||
(unparse_instr): Add safety abort() in default case.
|
||||
|
||||
2001-06-06 Peter Jakubek <pjak@snafu.de>
|
||||
|
||||
* opcodes/m68k-dis.c (print_insn_m68k): Fix typo.
|
||||
|
|
|
|||
|
|
@ -142,7 +142,7 @@ int z8k_lookup_instr PARAMS ((unsigned char *, disassemble_info *));
|
|||
static void output_instr
|
||||
PARAMS ((instr_data_s *, unsigned long, disassemble_info *));
|
||||
static void unpack_instr PARAMS ((instr_data_s *, int, disassemble_info *));
|
||||
static void unparse_instr PARAMS ((instr_data_s *,int));
|
||||
static void unparse_instr PARAMS ((instr_data_s *, int));
|
||||
|
||||
static int
|
||||
print_insn_z8k (addr, info, is_segmented)
|
||||
|
|
@ -334,15 +334,6 @@ unpack_instr (instr_data, is_segmented, info)
|
|||
|
||||
switch (datum_class)
|
||||
{
|
||||
case CLASS_X:
|
||||
instr_data->address = instr_nibl;
|
||||
break;
|
||||
case CLASS_BA:
|
||||
instr_data->displacement = instr_nibl;
|
||||
break;
|
||||
case CLASS_BX:
|
||||
instr_data->arg_reg[datum_value] = instr_nibl;
|
||||
break;
|
||||
case CLASS_DISP:
|
||||
switch (datum_value)
|
||||
{
|
||||
|
|
@ -412,12 +403,6 @@ unpack_instr (instr_data, is_segmented, info)
|
|||
case CLASS_CC:
|
||||
instr_data->cond_code = instr_nibl;
|
||||
break;
|
||||
#if 0
|
||||
case CLASS_CTRL:
|
||||
instr_data->ctrl_code = instr_nibl;
|
||||
break;
|
||||
#endif
|
||||
case CLASS_DA:
|
||||
case CLASS_ADDRESS:
|
||||
if (is_segmented)
|
||||
{
|
||||
|
|
@ -465,38 +450,21 @@ unpack_instr (instr_data, is_segmented, info)
|
|||
case CLASS_BIT:
|
||||
instr_data->ctrl_code = instr_nibl & 0x7;
|
||||
break;
|
||||
case CLASS_IR:
|
||||
instr_data->arg_reg[datum_value] = instr_nibl;
|
||||
break;
|
||||
case CLASS_FLAGS:
|
||||
instr_data->flags = instr_nibl;
|
||||
break;
|
||||
case CLASS_REG:
|
||||
instr_data->arg_reg[datum_value] = instr_nibl;
|
||||
break;
|
||||
case CLASS_REG_BYTE:
|
||||
instr_data->arg_reg[datum_value] = instr_nibl;
|
||||
break;
|
||||
case CLASS_REG_WORD:
|
||||
instr_data->arg_reg[datum_value] = instr_nibl;
|
||||
break;
|
||||
case CLASS_REG_QUAD:
|
||||
instr_data->arg_reg[datum_value] = instr_nibl;
|
||||
break;
|
||||
case CLASS_REG_LONG:
|
||||
instr_data->arg_reg[datum_value] = instr_nibl;
|
||||
break;
|
||||
case CLASS_REGN0:
|
||||
instr_data->arg_reg[datum_value] = instr_nibl;
|
||||
break;
|
||||
case CLASS_PR:
|
||||
instr_data->arg_reg[datum_value] = instr_nibl;
|
||||
break;
|
||||
case CLASS_DISP8:
|
||||
instr_data->displacement = instr_data->insn_start + 2 + (signed char)instr_byte * 2;
|
||||
nibl_count += 1;
|
||||
break;
|
||||
default:
|
||||
abort ();
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
@ -605,6 +573,7 @@ unparse_instr (instr_data,is_segmented)
|
|||
strcat (out_str, tmp_str);
|
||||
break;
|
||||
default:
|
||||
abort ();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue